CA1299874C - Outil a polir des lentilles universel, appareil et methode correspondants - Google Patents

Outil a polir des lentilles universel, appareil et methode correspondants

Info

Publication number
CA1299874C
CA1299874C CA000553146A CA553146A CA1299874C CA 1299874 C CA1299874 C CA 1299874C CA 000553146 A CA000553146 A CA 000553146A CA 553146 A CA553146 A CA 553146A CA 1299874 C CA1299874 C CA 1299874C
Authority
CA
Canada
Prior art keywords
lens
tool
polishing
function
force
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000553146A
Other languages
English (en)
Inventor
Leland G. Atkinson, Iii
Duncan T. Moore
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Rochester
Original Assignee
University of Rochester
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Rochester filed Critical University of Rochester
Application granted granted Critical
Publication of CA1299874C publication Critical patent/CA1299874C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/04—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
    • B24B13/043—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing using cup-type grinding wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
CA000553146A 1986-12-17 1987-11-30 Outil a polir des lentilles universel, appareil et methode correspondants Expired - Fee Related CA1299874C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US942,880 1986-12-17
US06/942,880 US4768308A (en) 1986-12-17 1986-12-17 Universal lens polishing tool, polishing apparatus and method of polishing

Publications (1)

Publication Number Publication Date
CA1299874C true CA1299874C (fr) 1992-05-05

Family

ID=25478754

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000553146A Expired - Fee Related CA1299874C (fr) 1986-12-17 1987-11-30 Outil a polir des lentilles universel, appareil et methode correspondants

Country Status (2)

Country Link
US (1) US4768308A (fr)
CA (1) CA1299874C (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006953A1 (fr) * 1987-03-13 1988-09-22 The Gleason Works Outil rotatif de dressage, procede et appareil de dressage de meules convexes
US5157878A (en) * 1987-03-19 1992-10-27 Canon Kabushiki Kaisha Polishing method with error correction
JPH0659613B2 (ja) * 1988-10-20 1994-08-10 オリンパス光学工業株式会社 研削研磨装置及び研削研摩方法
FR2629746B1 (fr) * 1988-04-06 1991-01-25 Bertin & Cie Procede et dispositif de polissage d'un composant optique
JPH0661691B2 (ja) * 1989-09-29 1994-08-17 オリンパス光学工業株式会社 光学素子研磨方法および装置
US5029416A (en) * 1990-03-12 1991-07-09 Roberts Tiner E Electronic brake for lens generator device
US5231587A (en) * 1990-07-12 1993-07-27 Loh Optical Machinery, Inc. Computer controlled lens surfacer
DE29723542U1 (de) * 1997-03-26 1998-11-19 OptoTech Optikmaschinen GmbH, 35435 Wettenberg Vorrichtung zur Bearbeitung optischer Linsen
US6722962B1 (en) * 1997-04-22 2004-04-20 Sony Corporation Polishing system, polishing method, polishing pad, and method of forming polishing pad
DE19750428B4 (de) * 1997-11-14 2007-06-21 Optotech Optikmaschinen Gmbh Verfahren und Vorrichtung zum Bearbeiten von Linsen
DE19756960B4 (de) * 1997-12-20 2011-06-09 Asphericon Gmbh Verfahren zum Bearbeiten von rotationssymmetrischen Funktionsflächen
US6293845B1 (en) * 1999-09-04 2001-09-25 Mitsubishi Materials Corporation System and method for end-point detection in a multi-head CMP tool using real-time monitoring of motor current
US7150676B2 (en) * 2002-09-11 2006-12-19 Eastman Kodak Company Dual motion polishing tool
US20050101232A1 (en) * 2002-12-13 2005-05-12 Eastman Kodak Company Machine for polishing the surface of a work piece
US20050202754A1 (en) * 2003-05-16 2005-09-15 Bechtold Mike J. Method, apparatus, and tools for precision polishing of lenses and lens molds
US20050221721A1 (en) * 2004-04-05 2005-10-06 Valle Hector Leopoldo A Method and apparatus for grinding and polishing free-form ophthalmic surfaces
GB0508695D0 (en) * 2005-04-29 2005-06-08 Univ Cranfield Apparatus and method
US8672730B2 (en) * 2010-12-23 2014-03-18 Exelis, Inc. Method and apparatus for polishing and grinding a radius surface on the axial end of a cylinder
US20120301242A1 (en) * 2011-05-24 2012-11-29 Canon Kabushiki Kaisha Method of manufacturing workpiece
US20130225050A1 (en) * 2012-02-24 2013-08-29 Apple Inc. Localized spot lapping on a larger work surface area
CN103934734B (zh) * 2014-04-11 2016-09-14 珠海格力电器股份有限公司 螺杆压缩机油活塞外圆磨削装置
CN104816259A (zh) * 2015-05-25 2015-08-05 蓝思科技股份有限公司 一种用于蓝宝石镜面抛光用磨头
JP2017124460A (ja) * 2016-01-13 2017-07-20 共立精機株式会社 カップ状砥石による被加工物の非球面形状の連続加工方法及びその装置
CN110732934A (zh) * 2018-07-20 2020-01-31 蓝思科技（长沙）有限公司 一种3d产品的加工方法及加工装置
CN110757255A (zh) * 2019-10-12 2020-02-07 上海航天控制技术研究所 适用于薄壁环形非球面光学零件的抛光方法及系统
CN111376142B (zh) * 2019-12-25 2021-09-10 苏州大学 一种大口径非球面镜数控铣磨成形抛光方法及装置
CN114415592A (zh) * 2022-01-13 2022-04-29 江苏集萃华科智能装备科技有限公司 一种用于柔性磨具的路径规划方法
CN114683158B (zh) * 2022-03-03 2023-08-15 荣耀终端有限公司 2.5d盖板的加工方法、2.5d盖板、电子设备和抛光装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492764A (en) * 1967-03-28 1970-02-03 American Optical Corp Lens generating method
US3676960A (en) * 1970-05-25 1972-07-18 Itek Corp Optical surface generating apparatus
JPS5321159B2 (fr) * 1972-07-17 1978-06-30
US4128968A (en) * 1976-09-22 1978-12-12 The Perkin-Elmer Corporation Optical surface polisher
US4590573A (en) * 1982-09-17 1986-05-20 Robert Hahn Computer-controlled grinding machine
DE3379579D1 (en) * 1982-12-21 1989-05-18 Ullmann Werner Machine for making an electrode of a definite shape by means of a structural-grinding tool
FR2553323B1 (fr) * 1983-10-18 1986-07-25 Essilor Int Procede et machine pour le biseautage ou rainurage d'une lentille ophtalmique
EP0159383B1 (fr) * 1984-04-26 1987-11-11 Loh Optikmaschinen Kommanditgesellschaft Machine pour meuler les surfaces toriques de lentilles optiques

Also Published As

Publication number Publication date
US4768308A (en) 1988-09-06

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